var style = "";
	style += "<style>";
	style += ".navbar .container-fluid .brand{display:none;}";
	style += ".nav #nav-3{display:none;}";
	style += ".nav #nav-4{display:none;}";
	style += ".nav #nav-5{display:none;}";
	style += ".nav #nav-21{display:none;}";
	style += "</style>";
$("html").append(style);